#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Name:     build_pkg
# Purpose:  Module to create package, executable, source archieve and upload to sourceforge site.
# Authors:  Sundar
# Licence:  This file is a part of multibootusb package. You can redistribute it or modify
# under the terms of GNU General Public License, v.2 or above
"""
This is an internal script to make automation of building binary/ source packages and uploading to Sourceforge.
This may not work for you without modification in to variables and paths. Please amend wherever required.
Originally written for cryptully and modified by me for multibootusb.

Released under General Public Licence (GPL).

Author: Sundar
"""

import os
import shutil
import subprocess
import sys
import platform
import re
import json

def load_path_setting(src_json_file):
    if not os.path.exists(src_json_file):
        return None
    with open(src_json_file) as f:
        platform2settings = json.load(f)
    return platform2settings[platform.system()]


####################################################################################################
#  Change the below variables to suit your needs
#  or create 'build_pkg_path.json' file.
if platform.system() == "Windows":
    d = load_path_setting('build_pkg_path.json')
    if d is None:
        d = {
            'pyinstaller_path': 'D:\\multibootusb\\pyinstaller\\pyinstaller.py',
            'release_dir':      'D:\\multibootusb\\release',
            'nsis': '\"C:\\Program Files (x86)\\NSIS\\makensis.exe\"'
            }
    pyinstaller_path, release_dir, nsis = [
        d[x] for x in ['pyinstaller_path', 'release_dir', 'nsis']]
else:
    from os.path import expanduser
    home = expanduser("~")
    # pyinstaller_path = "/home/sundar/Documents/pyInstaller/pyinstaller.py"
    pyinstaller_path = "/media/sundar/Data/multibootusb/pyinstaller/pyinstaller.py"
    release_dir = "/media/sundar/Data/multibootusb/release"
    debian_bin_path = '/usr/bin/multibootusb'
    rpm_bin_path = '/usr/local/bin/multibootusb'

    # Let's keep the following block disabled until somebody tests it out.
    #
    # d = load_path_setting('build_pkg_path.json')
    # if d is None:
    #    d = {
    #        'pyinstaller_path': '/media/sundar/Data/multibootusb/pyinstaller/pyinstaller.py',
    #        'release_dir': '/media/sundar/Data/multibootusb/release',
    #        'debian_bin_path': '/usr/bin/multibootusb',
    #        'rpm_bin_path': '/usr/local/bin/multibootusb'
    #        }
    # pyinstaller_path, release_dir, debian_bin_path, rpm_bin_path = [
    #     d[x] for x in ['pyinstaller_path', 'release_dir',
    #                    'debian_bin_path', 'rpm_bin_path']]

sourceforge_release_path = "multibootusb@frs.sourceforge.net:/home/frs/project/multibootusb/"
####################################################################################################


class bcolors:
    HEADER = '\033[95m'
    OKBLUE = '\033[94m'
    OKGREEN = '\033[92m'
    WARNING = '\033[93m'
    FAIL = '\033[91m'
    ENDC = '\033[0m'


def coorect_bin_path(_file_path, search_bin_path, replace_bin_path):
    import shutil

    # shutil.move(_file_path, _file_path + "~")
    # destination = open(_file_path, "w")
    # source = open(_file_path + "~", "r").read()

    with open(_file_path + "~", 'r') as _infile:
        data = _infile.read()

        if re.search(search_bin_path, data, re.I):
            _data = re.search(search_bin_path, data, re.I).group()
            _mod_text = re.sub(search_bin_path, replace_bin_path, data)
            print('_mod_text', _mod_text)
            with open(_file_path, 'w') as _out_file:
                _out_file.write(_mod_text)
        else:
            with open(_file_path, 'w') as _out_file:
                _out_file.write(data)


class pkg():
    def __init__(self, name):
        self.pkg_name = name
        self.version = open(os.path.join("data", "version.txt"), 'r').read().strip()
        self.release_upload_dir = os.path.join(release_dir, self.version)

    def build_package(self):
        self.clean_dir()
        if not os.path.exists(self.release_upload_dir):
            os.mkdir(self.release_upload_dir)
        if not os.path.exists(os.path.join(self.release_upload_dir, "Linux")):
            os.mkdir(os.path.join(self.release_upload_dir, "Linux"))
        if not os.path.exists(os.path.join(self.release_upload_dir, "Windows")):
            os.mkdir(os.path.join(self.release_upload_dir, "Windows"))
        if not os.path.exists(os.path.join(self.release_upload_dir, "Source")):
            os.mkdir(os.path.join(self.release_upload_dir, "Source"))
        if self.pkg_name == "deb":
            print('Modifying policy file...')
            coorect_bin_path('org.debian.pkexec.run-multibootusb.policy', rpm_bin_path, debian_bin_path)
            print("Ensure thta you have python-stdeb package installed!")
            stdcfg = """[DEFAULT]
                      Package: multibootusb
                      Depends3: python3-pyqt5, parted, util-linux, mtools, python3-dbus, python3-pyudev, p7zip-full, python3-six
                      Build-Depends: python3-all
                      Section: system
                      XS-Python-Version: = 3
                      Debian-Version: 1"""

            with open("stdeb.cfg", "w") as f:
                f.write(stdcfg)
            if subprocess.call('/usr/bin/python3 setup.py --command-packages=stdeb.command bdist_deb', shell=True) == 0 and \
                    os.path.exists(os.path.join("deb_dist", "python3-multibootusb_" + self.version + "-1_all.deb")):
                try:
                    shutil.copy2(os.path.join("deb_dist", "python3-multibootusb_" + self.version + "-1_all.deb"),
                                          os.path.join(self.release_upload_dir, "Linux"), follow_symlinks=True) #,follow_symlinks=False
                except:
                    os.system('cp -rf ' + os.path.join("deb_dist", "python3-multibootusb_" + self.version + "-1_all.deb") + ' ' +
                                          os.path.join(self.release_upload_dir, "Linux"))
                if os.path.exists("stdeb.cfg"):
                    os.remove("stdeb.cfg")
                print("\n\n\nDebian package has been created and can be found here::")
                print((os.path.join("deb_dist", "python3-multibootusb_" + self.version + "-1_all.deb\n\n\n")))
                result = True
        elif self.pkg_name == 'rpm' or self.pkg_name == 'suse' or self.pkg_name == 'mageia':
            print('Modifying policy file for rpm packages...')
            coorect_bin_path('org.debian.pkexec.run-multibootusb.policy', debian_bin_path, rpm_bin_path)
            if self.pkg_name == 'suse':
                require = "python3-qt5, parted, util-linux, mtools, dbus-1-python3, python3-pyudev, p7zip, python3-six"
            elif  self.pkg_name == 'mageia':
                require = "python3-qt5, parted, util-linux, mtools, python3-dbus, python3-pyudev, p7zip, python3-six"
            else:
                require = "python3-PyQt5, parted, util-linux, mtools, python3-dbus, python3-pyudev, p7zip, p7zip-plugins, python3-six"
            setup_cfg = ("[bdist_rpm]\n"
                         "Group = Applications/System\n"
                         "Vendor = Sundar <feedback.multibootusb@gmail.com>\n"
                         "Requires = " + require)
            with open("setup.cfg", "w") as f:
                f.write(setup_cfg)
            if subprocess.call('/usr/bin/python3 setup.py bdist_rpm', shell=True) == 0 and \
                    os.path.exists(os.path.join("dist", "multibootusb-" + self.version + "-1.noarch.rpm")):
                if self.pkg_name == 'suse':
                    package = "multibootusb-" + self.version + "-1suse.noarch.rpm"
                elif self.pkg_name == 'mageia':
                    package = "multibootusb-" + self.version + "-1mageia.noarch.rpm"
                else:
                    package = "multibootusb-" + self.version + "-1.noarch.rpm"
                try:
                    shutil.copy2(os.path.join("dist", "multibootusb-" + self.version + "-1.noarch.rpm"),
                                          os.path.join(self.release_upload_dir, "Linux", package))
                except:
                    os.system('cp -rf ' + os.path.join("dist", "multibootusb-" + self.version + "-1.noarch.rpm") + ' ' +
                                          os.path.join(self.release_upload_dir, "Linux", package))
                if os.path.exists("setup.cfg"):
                    os.remove("setup.cfg")
                print("\n\n\nRPM package has been created and can be found here::")
                print((os.path.join("dist", "multibootusb-" + self.version + "-1.noarch.rpm\n\n\n")))

                result = True

        elif self.pkg_name == "exe":
            if not platform.system() == "Windows":
                print("You can generate windows executable from windows host only.")
            else:
                # subprocess.call('python ' + pyinstaller_path + ' --upx-dir C:\\upx multibootusb.spec', shell=True) == 0 and \
                #        os.path.exists(os.path.join("dist", 'multibootusb-' + self.version + ".exe")):
                if subprocess.call('python ' + pyinstaller_path + ' --uac-admin --onefile onefile-multibootusb.spec', shell=True) == 0 and \
                        os.path.exists(os.path.join("dist", 'multibootusb-' + self.version + ".exe")):
                    shutil.copy2(os.path.join("dist", 'multibootusb-' + self.version + ".exe"),
                                              os.path.join(self.release_upload_dir, "Windows"))
                    print("\n\n\nWindows binary has been created and can be found here::")
                    print((os.path.join("dist", "multibootusb-" + self.version + ".exe\n\n\n")))
                    result = True
        elif self.pkg_name == "setup_exe":
            import re
            if not platform.system() == "Windows":
                print("You can generate windows setup file from windows host only.")
            else:
                # subprocess.call('python ' + pyinstaller_path + ' --upx-dir C:\\upx multibootusb.spec', shell=True) == 0 and \
                #        os.path.exists(os.path.join("dist", 'multibootusb-' + self.version + ".exe")):
                # pyinstaller.exe --onefile --windowed --icon=app.ico app.py
                if subprocess.call('python ' + pyinstaller_path + ' --onedir --uac-admin --windowed --icon=' +
                                           os.path.join("data", "tools",  "multibootusb.ico") + ' multibootusb', shell=True) == 0:
                    print('Successfully created one dir distribution package...\nCopying data directory...')
                    shutil.copytree('data', os.path.join('dist', 'multibootusb', 'data'))
                    if os.path.exists(os.path.join('dist', 'multibootusb', 'data')):
                        print('Data directory successfully copied..')

                        with open("multibootusb.nsi", "rt") as fin:
                            with open("multibootusb_new.nsi", "wt") as fout:
                                for line in fin:
                                    if line.startswith('Name'):
                                        fout.write('Name \"multibootusb ' + self.version + '\"')
                                    elif line.startswith('OutFile'):
                                        fout.write('OutFile \"multibootusb-' + self.version + '-setup.exe\"')
                                    else:
                                        fout.write(line)
                        if subprocess.call(nsis + ' multibootusb_new.nsi', shell=True) == 0:
                            os.remove('multibootusb_new.nsi')
                            shutil.copy2('multibootusb-' + self.version + '-setup.exe',
                                         os.path.join(self.release_upload_dir, "Windows"))
                            print('Successfully created the setup.exe package...')

        elif self.pkg_name == 'install':
            if subprocess.call("python3", "install.py", shell=True) == 0:
                print("Installation is successful.")
                result = True
        elif self.pkg_name == 'src':
            package = "multibootusb-" + self.version + ".tar.gz"
            if subprocess.call('python3 setup.py sdist', shell=True) == 0 and \
                    os.path.exists(os.path.join("dist", "multibootusb-" + self.version + ".tar.gz")):
                try:
                    shutil.copy2(os.path.join("dist", "multibootusb-" + self.version + ".tar.gz"),
                                          os.path.join(self.release_upload_dir, "Source"), follow_symlinks=False)
                except:
                    os.system('cp -rf ' + os.path.join("dist", package) + ' ' + os.path.join(self.release_upload_dir, "Source", package))
                print("\n\n\nSource package has been created and can be found here::")
                print((os.path.join("dist", "multibootusb-" + self.version + ".tar.gz\n\n\n")))
                result = True
        elif self.pkg_name == 'run':
            subprocess.call(['python3', 'multibootusb'])
        elif self.pkg_name == 'clean':
            self.clean_dir()
        elif self.pkg_name == "upload":
            self.upload()
        else:
            print("Option not found.")
            usage()
            '''
            if result:
                return result
            '''

    def upload(self):
        if platform.system() == "Windows":
                print("You can upload to SF only from Linux as it needs rsync.")
        else:
            print("Uploading files...")
            cmd = "rsync --rsh=ssh -l -p -r -t -z --stats /media/sundar/Data/multibootusb/release/" + self.version + " " + sourceforge_release_path
            if os.system(cmd) == 0:
                print((bcolors.OKGREEN + "\n\nVersion " + self.version + " has been successfully uploaded to SF.\n\n" + bcolors.ENDC))
            else:
                print((bcolors.FAIL + "\n\n\nError while uploading to SF.\n\n\n" + bcolors.ENDC))

    def clean_dir(self):

        if not os.path.exists('build') and not os.path.exists('dist') and not os.path.exists('deb_dist'):
            print("Already clean. Nothing to do.")
        else:
            dir_list = ["build", "dist", "deb_dist"]
            if os.path.exists('MANIFEST'):
                self.deleteFile('MANIFEST')
            for directory in dir_list:
                if os.path.exists(directory):
                    shutil.rmtree(directory)

        print("Cleaning pthon byte files...")

        for path, subdirs, files in os.walk(os.curdir):
            # print subdirs
            for name in files:
                if name.endswith('.pyc'):
                    print(("Cleaning " + os.path.join(path, name)))
                    os.chmod(os.path.join(path, name), 0o777)
                    os.unlink(os.path.join(path, name))
                    # os.remove(os.path.join(path,name))

    def deleteDirectory(self, path):
        try:
            for files in os.listdir(path):
                if os.path.isdir(os.path.join(path, files)):
                    # print (os.path.join(path, files))
                    os.chmod(os.path.join(path, files), 0o777)
                    shutil.rmtree(os.path.join(path, files))
                else:
                    # print (os.path.join(path, files))
                    os.chmod(os.path.join(path, files), 0o777)
                    os.unlink(os.path.join(path, files))
                    os.remove(os.path.join(path, files))
            if os.path.exists(path):
                print("Path exist.")
                os.rmdir(path)
                shutil.rmtree(path)
            else:
                print("Path exist.")

        except OSError as ose:
            # Ignore 'no such file or directory' errors
            if ose.errno != 2:
                print("OS Error.")

    # Useful to delete files.
    def deleteFile(self, path):
        try:
            os.unlink(path)
        except OSError as ose:
            if ose.errno != 2:
                print(ose)

def usage():
    """ Prompt users how to use   """
    print ("Invalid option(s)\n"
        "Possible options are ::\n"
        "\033[94mexe\033[0m      <-- For making Windows/ Linux standalone executable using pyinstaller\n"
        "\033[94msetup_exe\033[0m<-- For making Windows setup file using pyinstaller\n"
        "\033[94mdeb\033[0m      <-- For making creating package for debian/ubuntu\n"
        "\033[94mrpm\033[0m      <-- For creating package for fedora/redhat/centos\n"
        "\033[94msuse\033[0m     <-- For creating package for OpenSuse\n"
        "\033[94mmageia\033[0m   <-- For creating package for mageia/mandriva\n"
        "\033[94msrc\033[0m      <-- For creating source package for other distributions\n"
        "\033[94mall\033[0m      <-- For creating package for all distros\n"
        "\033[94mclean\033[0m    <-- For Cleaning dist, build directory and other temp/python byte files\n"
        "\033[94minstall\033[0m  <-- Directly install from source package\n"
        "\033[94mrun\033[0m      <-- Directly run multibootusb from source package\n"
        "\033[92mupload\033[0m   <-- Upload package directory to SourceForge")

    sys.exit(-1)


if __name__ == '__main__':
    # Ensure to pack all menus to packaging directory
    if os.path.exists(os.path.join('data', 'multibootusb', 'grub', 'menus.zip')):
        os.remove(os.path.join('data', 'multibootusb', 'grub', 'menus.zip'))
        shutil.make_archive(os.path.join('data', 'multibootusb', 'grub', 'menus'),
                            'zip', os.path.join('data', 'multibootusb', 'grub', 'menus'))

    if platform.system() == 'Linux':
        print('Converting line ending to Linux for proper functioning.')
        os.system('dos2unix multibootusb')

    argv = sys.argv
    if not os.path.exists(release_dir):
        print("Release directory does not exist.\nPlease mount and rerun the script.")
        sys.exit(1)
    elif not os.path.exists(pyinstaller_path):
        print("Pyinstaller path does not exist.\nPlease correct the path and rerun the script.")
        sys.exit(1)

    if len(argv) == 1:
        usage()
    else:
        argv = argv[1]
        if argv == "all":
            all_arug = ["clean", "exe", "deb", "rpm", "suse", "mageia", "src", "setup_exe"]
            for package_name in all_arug:
                print(("Creating package for argument " + package_name))
                build = pkg(package_name)
                build.build_package()
        else:
            build = pkg(argv)
            build.build_package()
